diff --git a/homeassistant/components/lg_thinq/vacuum.py b/homeassistant/components/lg_thinq/vacuum.py
index cab183044d38..3f997167dd36 100644
--- a/homeassistant/components/lg_thinq/vacuum.py
+++ b/homeassistant/components/lg_thinq/vacuum.py
@@ -65,15 +65,6 @@ ROBOT_STATUS_TO_HA = {
     "clean_select_gozone": VacuumActivity.CLEANING,
     "error": VacuumActivity.ERROR,
 }
-ROBOT_BATT_TO_HA = {
-    "moveless": 5,
-    "dock_level": 5,
-    "low": 30,
-    "mid": 50,
-    "high": 90,
-    "full": 100,
-    "over_charge": 100,
-}
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -106,7 +97,6 @@ class ThinQStateVacuumEntity(ThinQEntity, StateVacuumEntity):
     _attr_supported_features = (
         VacuumEntityFeature.SEND_COMMAND
         | VacuumEntityFeature.STATE
-        | VacuumEntityFeature.BATTERY
         | VacuumEntityFeature.START
         | VacuumEntityFeature.PAUSE
         | VacuumEntityFeature.RETURN_HOME
@@ -120,19 +110,12 @@ class ThinQStateVacuumEntity(ThinQEntity, StateVacuumEntity):
         # Update state.
         self._attr_activity = ROBOT_STATUS_TO_HA.get(self.data.current_state)
 
-        # Update battery.
-        if (level := self.data.battery) is not None:
-            self._attr_battery_level = (
-                level if isinstance(level, int) else ROBOT_BATT_TO_HA.get(level, 0)
-            )
-
         _LOGGER.debug(
-            "[%s:%s] update status: %s -> %s (battery_level=%s)",
+            "[%s:%s] update status: %s -> %s",
             self.coordinator.device_name,
             self.property_id,
             self.data.current_state,
             self.state,
-            self.battery_level,
         )
 
     @override